Mobile device accessory insert



FIG. 1 is a front, top, and right side perspective view of a mobile device accessory insert;

FIG. 2 is a back, bottom, and left side perspective view thereof;

FIG. 3 is a front side elevation view thereof;

FIG. 4 is a back side elevation view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side elevation view thereof; and,

FIG. 8 is a right side elevation view thereof.

The dash-dot-dot-dash broken lines along the top edge of the mobile device accessory insert denote the boundaries of the claim. The features illustrated in dash-dash broken lines depict portions of the mobile device accessory insert that form no part of the claimed design. 

CLAIM The ornamental design for a mobile device accessory insert, as shown and described. 